
B-70315EN/02 TABLE OF CONTENTS
c-5
7.16.1 Replacing a Fan Unit............................................................................................218
7.16.2 Attaching and Detaching a Cable to and from the Terminal Block .....................218
7.16.3 Replacing a Fan-assisted Radiator........................................................................218
7.17 POWER SENSOR UNIT............................................................................ 219
7.17.1 Replacement Method............................................................................................219
7.17.2 Adjustment Method..............................................................................................219
7.18 REPLACING THE DEW SENSOR ............................................................ 219
7.18.1 Replacement Method............................................................................................219
7.19 PCB ........................................................................................................... 220
7.19.1 Replacing the IF PCB...........................................................................................220
7.19.2 Replacing the Stabilized Power Supply ...............................................................220
7.19.3 Replacing the Input Control PCB.........................................................................220
7.19.4 Replacing the Turbo PCB.....................................................................................221
7.19.5 Replacing the Intermediate PCB B.......................................................................221
7.20 OIL MIST DECOMPOSING ELEMENT ..................................................... 222
7.20.1 Replacement Method............................................................................................222
7.21 GAS DUST COLLECTOR UNIT ................................................................ 223
7.21.1 Cleaning ...............................................................................................................223
7.22 LOW TEMPERATURE SENSOR UNIT ..................................................... 224
7.22.1 Replacement Method............................................................................................224
8 LASER OPTICAL SYSTEM ................................................................225
8.1 LASER OPTICAL PARTS.......................................................................... 226
8.2 CLEANING AND REPLACING THE OPTICAL PARTS............................. 227
8.2.1 Cleaning and Replacing the Output Coupler and Rear Mirror.............................228
8.2.2 Cleaning and Replacing the Folding Mirrors .......................................................232
8.2.3 Cleaning and Replacing the Beam Folding Unit ..................................................234
8.3 ALIGNMENT OF THE RESONATOR ........................................................ 236
8.3.1 Alignment Procedure for Adjusting All Mirrors ..................................................241
8.3.1.1 Preparation....................................................................................................... 241
8.3.1.2 Adjustment method.......................................................................................... 241
8.3.2 Alignment Procedure during Installation after Transportation.............................244
8.3.2.1 Preparation....................................................................................................... 244
8.3.2.2 Adjustment method.......................................................................................... 244
8.3.3 Alignment Procedure at Mirror Cleaning Time ...................................................247
8.3.3.1 Preparation....................................................................................................... 247
8.3.3.2 Adjustment method.......................................................................................... 247
8.4 OBTAINING A MAXIMUM POWER........................................................... 249
8.4.1 Preparation ...........................................................................................................249